arm64: kvm: avoid %p in __kvm_hyp_panic

[firefly-linux-kernel-4.4.55.git] / arch / arm64 / kvm / hyp.S

diff --git a/arch/arm64/kvm/hyp.S b/arch/arm64/kvm/hyp.S
index 1599701ef044b28b2534a3766dde1d255dba103a..ce70817a9223e63d6cc29b479a7bc7b67758e1ed 100644 (file)
--- a/arch/arm64/kvm/hyp.S
+++ b/arch/arm64/kvm/hyp.S
@@ -914,7 +914,7 @@ __kvm_hyp_panic:
 ENDPROC(__kvm_hyp_panic)
 
 __hyp_panic_str:
-       .ascii  "HYP panic:\nPS:%08x PC:%p ESR:%p\nFAR:%p HPFAR:%p PAR:%p\nVCPU:%p\n\0"
+       .ascii  "HYP panic:\nPS:%08x PC:%016x ESR:%08x\nFAR:%016x HPFAR:%016x PAR:%016x\nVCPU:%p\n\0"
 
        .align  2
 
@@ -1015,9 +1015,15 @@ el1_trap:
        b.ne    1f              // Not an abort we care about
 
        /* This is an abort. Check for permission fault */
+alternative_if_not ARM64_WORKAROUND_834220
        and     x2, x1, #ESR_ELx_FSC_TYPE
        cmp     x2, #FSC_PERM
        b.ne    1f              // Not a permission fault
+alternative_else
+       nop                     // Use the permission fault path to
+       nop                     // check for a valid S1 translation,
+       nop                     // regardless of the ESR value.
+alternative_endif
 
        /*
         * Check for Stage-1 page table walk, which is guaranteed